Machine Comparison
Bystronic ByCut Star 4020 vs Mazak OPTIPLEX 3015 DDL
Bystronic vs Yamazaki Mazak · CNC Laser Cutting
Summary
The Bystronic ByCut Star 4020 from Bystronic and Mazak OPTIPLEX 3015 DDL from Yamazaki Mazak are direct competitors in the cnc laser cutting category. The Bystronic ByCut Star 4020 leads in laser power (6-15 kW fiber vs 4 kW). These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. Both machines are proven performers in production environments and represent solid investments for shops in the market for a cnc laser cutting.
Specifications Comparison
| Specification | Bystronic ByCut Star 4020 | Mazak OPTIPLEX 3015 DDL |
|---|---|---|
| Laser Power | 6-15 kW fiber ▲ | 4 kW |
| Repeatability | ±0.03 mm | +/- 0.03 mm (0.0012 in) |
| Control | ByVision / BySoft 7 | MAZATROL PreviewG (19-inch SXGA touchscreen, 16 GB storage) |
| Acceleration | 2g ▲ | 1.8G |
| Machine Weight | ~12,000 kg | 16,500 kg (36,376 lb) ▲ |
| Price Range | $400,000 - $800,000 (new); $250,000 - $500,000 (used) | $150,000 - $300,000 (used, 2016-2019 models) ▲ |
Advantages
Bystronic ByCut Star 4020
- Superior laser power at 6-15 kW fiber vs 4 kW
- Superior acceleration at 2g vs 1.8G
- Backed by Bystronic's dealer and service network for parts and support
- High-volume diverse material fabrication
Mazak OPTIPLEX 3015 DDL
- Superior machine weight at 16,500 kg (36,376 lb) vs ~12,000 kg
- More competitive pricing at $150,000 - $300,000 (used, 2016-2019 models) compared to $400,000 - $800,000 (new); $250,000 - $500,000 (used)
- Backed by Yamazaki Mazak's dealer and service network for parts and support
- Fabricators processing significant volumes of aluminum, brass, copper, and other reflective metals where the DDL's shorter wavelength delivers measurably better cut quality
Verdict
This is a close matchup. The Bystronic ByCut Star 4020 and Mazak OPTIPLEX 3015 DDL trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.